In this second installment of JB Pumpernikel books, JB and four friends set off on an adventure for the hidden treasure of Pirate Dark Cocoa. JB lives in the quirky little town of Cocaville, named after the infamous pirate. Pirate Dark Coca amassed a large wealth of chocolate. The Pirate was eventually defeated but his trove of sweets was never found. After finding a treasure map, JB and his friends gear up for a humorous, fun, and somewhat scary treasure hunt. However, not all is what it seems with mysterious findings and mysterious behaviors, JB is left with more questions than answers.